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LibWeb: Support "pt" length units :^)

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This commit is contained in:
Andreas Kling 2020-06-28 15:25:32 +02:00
parent 7fc988b919
commit 7d3c8d066f
3 changed files with 9 additions and 23 deletions
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25
Libraries/LibWeb/Parser/CSSParser.cpp
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@ -264,28 +264,6 @@ static Optional<float> try_parse_float(const StringView& string)
return is_negative ? -value : value;
}
static Optional<float> parse_number(const CSS::ParsingContext& context, const StringView& view)
{
if (view.ends_with('%'))
return parse_number(context, view.substring_view(0, view.length() - 1));
// FIXME: Maybe we should have "ends_with_ignoring_case()" ?
if (view.to_string().to_lowercase().ends_with("px"))
return parse_number(context, view.substring_view(0, view.length() - 2));
if (view.to_string().to_lowercase().ends_with("rem"))
return parse_number(context, view.substring_view(0, view.length() - 3));
if (view.to_string().to_lowercase().ends_with("em"))
return parse_number(context, view.substring_view(0, view.length() - 2));
if (view == "0")
return 0;
// NOTE: We don't allow things like "width: 100" in standards mode.
if (!context.in_quirks_mode())
return {};
return try_parse_float(view);
}
static Length parse_length(const CSS::ParsingContext& context, const StringView& view, bool& is_bad_length)
{
Length::Type type = Length::Type::Undefined;
@ -297,6 +275,9 @@ static Length parse_length(const CSS::ParsingContext& context, const StringView&
} else if (view.to_string().to_lowercase().ends_with("px")) {
type = Length::Type::Px;
value = try_parse_float(view.substring_view(0, view.length() - 2));
} else if (view.to_string().to_lowercase().ends_with("pt")) {
type = Length::Type::Pt;
value = try_parse_float(view.substring_view(0, view.length() - 2));
} else if (view.to_string().to_lowercase().ends_with("rem")) {
type = Length::Type::Rem;
value = try_parse_float(view.substring_view(0, view.length() - 3));